<!DOCTYPE html><html> ???<head> ???????<meta charset="UTF-8"> ???????<title>自我练习</title> ???????<script src="https://cdn.bootcss.com/jquery/1.10.2/jquery.min.js"></script> ???????<script> ???????????$(function(){ ???????????????//绑定点击事件 ???????????????$(‘#b1‘).click(function(){ ???????????????????//alert(‘欢迎‘+$(‘#txt1‘).val()+‘浏览本网站‘); ???????????????????//获取文本框内容并显示欢迎内容 ???????????????????$(‘#p1‘).text(‘欢迎‘+$(‘#txt1‘).val()); ???????????????}); ???????????}); ???????</script> ???</head> ???<body> ???????<p>用户名：<input type="text" id="txt1"></p> ???????<p>密码：<input type="password" id="psd1"></p> ???????<button id="b1">登录</button> ???????<p id="p1"></p> ???</body></html>
运行结果：
jQuery ?TextBox用法
原文地址：https://www.cnblogs.com/ChenMM/p/9480136.html